Baseball helmet



FIG. 1 is a perspective view of baseball helmet, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The subject matter shown in dashed lines is for illustrative purposes and forms no part of the claimed design. 

CLAIM The ornamental design for a baseball helmet, as shown and described. 